Sharp LC-22SV6UM LC-22SV6U Operation Manual - Page 60

TROUBLESHOOTING I Before calling for repair services, make the following checks for possible remedies to the encountered symptoms. TV set Problem Sound Picture There is no picture or sound. There is no Picture picture. There is no picture from AV-IN1/2/3. There is no sound. There is no picture or sound, just noise. Check item • Make sure the AC adapter is properly inserted in the power outlet. • Reception other than those of broadcasting stations can be considered. • Make sure the input mode is set to TV. • Make sure the MAIN POWER switch of the main unit is on. • Make sure the BLACK LEVEL is properly adjusted. • Fluorescent lamp may have reached the end of service life. • Make sure the S-VIDEO terminal has nothing con- nected. • Make sure the AUDIO ONLY is not set to ON. Reference Pages 11 - 21 20 33, 34 61 57 30 • Make sure the volume is not set to minimum. 22 • Make sure the sound is not set to mute. 22 • Make sure that headphones are not connected. 22 • Make sure that the appropriate item is selected in 44 SPEAKER setting. • Make sure the antenna cable is properly connected. 10 • Bad reception could be the problem. - • Make sure the antenna cable is properly connected. 10 Picture is not • Bad reception could be the problem. - clear. Picture is light or improperly tinted. • Check color adjustment. • Check COLOR SYSTEM setting. 33, 34 42 The picture is too dark. Remote control does not work. The clock (AUTO CLOCK) cannot be set. • Press the BRIGHT button or set the BRIGHTNESS settings. • Check PICTURE and BLACK LEVEL adjustment. • Fluorescent lamp may have reached the end of service life. 28 33, 34 61 • Check the batteries of the remote control. 8 • Make sure the remote sensor window is not under 8 strong lighting. • The broadcasted EDS signal may be weak. Check the - antenna. • Carry out EZ SETUP, SETTING THE CLOCK again. 17-19, 40 • If EDS signal is not sent, set the clock using MANUAL 19 CLOCK Setting. 59